The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 1989
Filed:
Apr. 11, 1988
Applicant:
Inventors:
Hiroshi Matsubayashi, Kamakura, JP;
Masanori Aizawa, Yokohama, JP;
Michio Watanabe, Yokohama, JP;
Takashi Shimizu, Yokohama, JP;
Tamotsu Ikegami, Yokohama, JP;
Assignee:
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47G / ; B21D / ; B32B / ;
U.S. Cl.
CPC ...
220 906 ; 220270 ; 413 13 ; 413 14 ; 413 18 ; 428 64 ; 428 66 ;
Matsubayashi, Hiroshi. (1989). Easy-open lid in which score cut edge can be covered and process for (U.S. Patent No. 4887732). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4887732
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile